On Fri, Jun 12, 2015, at 04:32 AM, Neik wrote: > I am trying to stream combined audio and video from a Raspberry Pi. > > To capture video alone I use: > > raspivid -o - -t 0 -n -w 1280 -h 720 -fps 25 | ffmpeg -thread_queue_size > 1024 -y -f h264 -framerate 25 -i - -vcodec copy -f mpegts > udp://44.0.0.95:1234
Console output missing. > It takes 6 seconds for the streaming status line to appear. The video > then lags reality by about 2.3 seconds > > Why does this delay occur? How can I reduce it to zero? > > To combine video and audio I use: > > raspivid -o - -t 0 -n -w 1280 -h 720 -fps 25 | ffmpeg -thread_queue_size > 1024 -y -f h264 -framerate 25 -i - -thread_queue_size 512 -f alsa -ac 1 > -i hw:1 -vcodec copy -acodec mp3 -f mpegts udp://44.0.0.95:1234 > > The output is Complete console output missing. This is required information. _______________________________________________ ffmpeg-user mailing list [email protected] http://ffmpeg.org/mailman/listinfo/ffmpeg-user
